Figure 7. Assessment of TRSSys in HCC. (A, B) Forest plots for univariate (A) and multivariate Cox (B) regression analysis in the TCGA cohort. (C) ROC curves for the TRSSys in the TCGA cohort. (D) Comparison of the TRSSys with clinicopathological parameters in the TCGA cohort. (E) Nomogram for predicting OS in HCC. (F) Calibration curves for nomogram. *P < 0.05, **P < 0.01, and ***P < 0.001.